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Table 1.

Summary of previous studies concerning hybrid γ Dor – δ Scuti pulsations in binary stars.

ID Type (a) e (b) Period vsini1, 2 M1, 2 g modes p modes Act. (c)
(d) (km s−1) (M) (d−1) (d−1) Cycle (d)
KIC 4544587(1) EB 0.29 2.19 86.5 1.98 γ Dor & tidal (d) δ Sct No
75.8 1.60 0.04–4.57 38.2–48.05
KIC 10080943(2) EB 0.45 15.34 19.0 2.0 rot.-split (e) rot.-split No
18.7 1.9 0.6–1.45 12–20
KIC 6048106(3) EB 0.01 1.56 1.55 γ Dor tid.-split (f) Spot
0.33 1.96–2.85 7.49–15.2 290
19–22.5
KIC 4142768(4) EB 1.0 13.99 8.67 (g) 2.05 γ Dor & tidal δ Sct No
SB2 7.35 (g) 2.05 0.1–3.0 15–18
KIC 8975515(5) SB2 0.41 1603 162 0.83 (q (h)) rot.-split rot.-split No
32 1.56–6.18 7.2–21.2
TIC 11491822(6)(i) EB 0.078 9.94 1.94 γ Dor & tid.-split δ Sct No
1.51 0.11–3.51 5.09–18.9
KIC 9850387(7) EB 0.0 2.74 13.4 1.66 γ Dor & tid.-split δ Sct No
1.06 0.11–3.51 10.7–16.6

Notes.

(a)

Type i.e. binary classification: EB: Eclipsing Binary, SB2: double-lined Spectroscopic Binary.

(b)

e: eccentricity.

(c)

act.: any signature of stellar activity.

(d)

tidal: tidally excited modes.

(e)

rot.-split: rotationally split modes.

(f)

tid.-split: tidally split modes.

(g)

vsini from model.

(h)

q = M2/M1: the mass ratio.

(i)

RR Lyn.

References. (1) Hambleton et al. (2013) (2) Schmid et al. (2015) and Keen et al. (2015) (3) Samadi-Ghadim et al. (2018b) and Samadi-Ghadim et al. (2018a), Lee (2016) (4) Guo et al. (2019) (5) Samadi-Ghadim et al. (2020) (6) Southworth (2021) (7) Sekaran et al. (2020), Zhang et al. (2020) and Sekaran et al. (2021).

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